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What is the Difference Between Bacterial and Viral infections?

Bacterial infections are caused by bacteria, single-celled organisms that can multiply in various environments, including the human body. They often respond to antibiotics like ceftriaxone injection supplier provided treatment effective against bacterial pneumonia, meningitis, and urinary tract infections. Viral infections, caused by viruses, are smaller, parasitic entities requiring host cells to replicate. They don’t respond to antibiotics but may be managed with antivirals or supportive care, like for influenza or COVID-19. Bacterial infections often present with localized symptoms, while viral infections may cause systemic symptoms. Accurate diagnosis is crucial for effective treatment.